72984060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:133

約数の個数: 216

約数和(自身を含む): 249421536

約数和(自身を除く): 176437476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 30, 34, 36, 45, 46, 51, 60, 61, 68, 69, 85, 90, 92, 102, 115, 122, 138, 153, 170, 180, 183, 204, 207, 230, 244, 255, 276, 289, 305, 306, 340, 345, 366, 391, 414, 460, 510, 549, 578, 610, 612, 690, 732, 765, 782, 828, 867, 915, 1020, 1035, 1037, 1098, 1156, 1173, 1220, 1380, 1403, 1445, 1530, 1564, 1734, 1830, 1955, 2070, 2074, 2196, 2346, 2601, 2745, 2806, 2890, 3060, 3111, 3468, 3519, 3660, 3910, 4140, 4148, 4209, 4335, 4692, 5185, 5202, 5490, 5612, 5780, 5865, 6222, 6647, 7015, 7038, 7820, 8418, 8670, 9333, 10370, 10404, 10980, 11730, 12444, 12627, 13005, 13294, 14030, 14076, 15555, 16836, 17340, 17595, 17629, 18666, 19941, 20740, 21045, 23460, 23851, 25254, 26010, 26588, 28060, 31110, 33235, 35190, 35258, 37332, 39882, 42090, 46665, 47702, 50508, 52020, 52887, 59823, 62220, 63135, 66470, 70380, 70516, 71553, 79764, 84180, 88145, 93330, 95404, 99705, 105774, 119255, 119646, 126270, 132940, 143106, 158661, 176290, 186660, 199410, 211548, 214659, 238510, 239292, 252540, 264435, 286212, 299115, 317322, 352580, 357765, 398820, 405467, 429318, 477020, 528870, 598230, 634644, 715530, 793305, 810934, 858636, 1057740, 1073295, 1196460, 1216401, 1431060, 1586610, 1621868, 2027335, 2146590, 2432802, 3173220, 3649203, 4054670, 4293180, 4865604, 6082005, 7298406, 8109340, 12164010, 14596812, 18246015, 24328020, 36492030, 72984060]

約数ペア:

[(1, 72984060), (2, 36492030), (3, 24328020), (4, 18246015), (5, 14596812), (6, 12164010), (9, 8109340), (10, 7298406), (12, 6082005), (15, 4865604), (17, 4293180), (18, 4054670), (20, 3649203), (23, 3173220), (30, 2432802), (34, 2146590), (36, 2027335), (45, 1621868), (46, 1586610), (51, 1431060), (60, 1216401), (61, 1196460), (68, 1073295), (69, 1057740), (85, 858636), (90, 810934), (92, 793305), (102, 715530), (115, 634644), (122, 598230), (138, 528870), (153, 477020), (170, 429318), (180, 405467), (183, 398820), (204, 357765), (207, 352580), (230, 317322), (244, 299115), (255, 286212), (276, 264435), (289, 252540), (305, 239292), (306, 238510), (340, 214659), (345, 211548), (366, 199410), (391, 186660), (414, 176290), (460, 158661), (510, 143106), (549, 132940), (578, 126270), (610, 119646), (612, 119255), (690, 105774), (732, 99705), (765, 95404), (782, 93330), (828, 88145), (867, 84180), (915, 79764), (1020, 71553), (1035, 70516), (1037, 70380), (1098, 66470), (1156, 63135), (1173, 62220), (1220, 59823), (1380, 52887), (1403, 52020), (1445, 50508), (1530, 47702), (1564, 46665), (1734, 42090), (1830, 39882), (1955, 37332), (2070, 35258), (2074, 35190), (2196, 33235), (2346, 31110), (2601, 28060), (2745, 26588), (2806, 26010), (2890, 25254), (3060, 23851), (3111, 23460), (3468, 21045), (3519, 20740), (3660, 19941), (3910, 18666), (4140, 17629), (4148, 17595), (4209, 17340), (4335, 16836), (4692, 15555), (5185, 14076), (5202, 14030), (5490, 13294), (5612, 13005), (5780, 12627), (5865, 12444), (6222, 11730), (6647, 10980), (7015, 10404), (7038, 10370), (7820, 9333), (8418, 8670)]