651193033640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1399}}^1\times {\mathrm{16553}}^1$

素因数の和:18019

約数の個数: 128

約数和(自身を含む): 1585211040000

約数和(自身を除く): 934018006360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 148, 152, 185, 190, 296, 370, 380, 703, 740, 760, 1399, 1406, 1480, 2798, 2812, 3515, 5596, 5624, 6995, 7030, 11192, 13990, 14060, 16553, 26581, 27980, 28120, 33106, 51763, 53162, 55960, 66212, 82765, 103526, 106324, 132424, 132905, 165530, 207052, 212648, 258815, 265810, 314507, 331060, 414104, 517630, 531620, 612461, 629014, 662120, 983497, 1035260, 1063240, 1224922, 1258028, 1572535, 1966994, 2070520, 2449844, 2516056, 3062305, 3145070, 3933988, 4899688, 4917485, 6124610, 6290140, 7867976, 9834970, 11636759, 12249220, 12580280, 19669940, 23157647, 23273518, 24498440, 39339880, 46315294, 46547036, 58183795, 92630588, 93094072, 115788235, 116367590, 185261176, 231576470, 232735180, 439995293, 463152940, 465470360, 856832939, 879990586, 926305880, 1713665878, 1759981172, 2199976465, 3427331756, 3519962344, 4284164695, 4399952930, 6854663512, 8568329390, 8799905860, 16279825841, 17136658780, 17599811720, 32559651682, 34273317560, 65119303364, 81399129205, 130238606728, 162798258410, 325596516820, 651193033640]

約数ペア:

[(1, 651193033640), (2, 325596516820), (4, 162798258410), (5, 130238606728), (8, 81399129205), (10, 65119303364), (19, 34273317560), (20, 32559651682), (37, 17599811720), (38, 17136658780), (40, 16279825841), (74, 8799905860), (76, 8568329390), (95, 6854663512), (148, 4399952930), (152, 4284164695), (185, 3519962344), (190, 3427331756), (296, 2199976465), (370, 1759981172), (380, 1713665878), (703, 926305880), (740, 879990586), (760, 856832939), (1399, 465470360), (1406, 463152940), (1480, 439995293), (2798, 232735180), (2812, 231576470), (3515, 185261176), (5596, 116367590), (5624, 115788235), (6995, 93094072), (7030, 92630588), (11192, 58183795), (13990, 46547036), (14060, 46315294), (16553, 39339880), (26581, 24498440), (27980, 23273518), (28120, 23157647), (33106, 19669940), (51763, 12580280), (53162, 12249220), (55960, 11636759), (66212, 9834970), (82765, 7867976), (103526, 6290140), (106324, 6124610), (132424, 4917485), (132905, 4899688), (165530, 3933988), (207052, 3145070), (212648, 3062305), (258815, 2516056), (265810, 2449844), (314507, 2070520), (331060, 1966994), (414104, 1572535), (517630, 1258028), (531620, 1224922), (612461, 1063240), (629014, 1035260), (662120, 983497)]