1774717040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{397}}^1$

素因数の和:619

約数の個数: 160

約数和(自身を含む): 4637113920

約数和(自身を除く): 2862396880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 173, 190, 272, 304, 323, 340, 346, 380, 397, 646, 680, 692, 760, 794, 865, 1292, 1360, 1384, 1520, 1588, 1615, 1730, 1985, 2584, 2768, 2941, 3176, 3230, 3287, 3460, 3970, 5168, 5882, 6352, 6460, 6574, 6749, 6920, 7543, 7940, 11764, 12920, 13148, 13498, 13840, 14705, 15086, 15880, 16435, 23528, 25840, 26296, 26996, 29410, 30172, 31760, 32870, 33745, 37715, 47056, 52592, 53992, 55879, 58820, 60344, 65740, 67490, 68681, 75430, 107984, 111758, 117640, 120688, 128231, 131480, 134980, 137362, 150860, 223516, 235280, 256462, 262960, 269960, 274724, 279395, 301720, 343405, 447032, 512924, 539920, 549448, 558790, 603440, 641155, 686810, 894064, 1025848, 1098896, 1117580, 1167577, 1282310, 1304939, 1373620, 2051696, 2235160, 2335154, 2564620, 2609878, 2747240, 4470320, 4670308, 5129240, 5219756, 5494480, 5837885, 6524695, 9340616, 10258480, 10439512, 11675770, 13049390, 18681232, 20879024, 22183963, 23351540, 26098780, 44367926, 46703080, 52197560, 88735852, 93406160, 104395120, 110919815, 177471704, 221839630, 354943408, 443679260, 887358520, 1774717040]

約数ペア:

[(1, 1774717040), (2, 887358520), (4, 443679260), (5, 354943408), (8, 221839630), (10, 177471704), (16, 110919815), (17, 104395120), (19, 93406160), (20, 88735852), (34, 52197560), (38, 46703080), (40, 44367926), (68, 26098780), (76, 23351540), (80, 22183963), (85, 20879024), (95, 18681232), (136, 13049390), (152, 11675770), (170, 10439512), (173, 10258480), (190, 9340616), (272, 6524695), (304, 5837885), (323, 5494480), (340, 5219756), (346, 5129240), (380, 4670308), (397, 4470320), (646, 2747240), (680, 2609878), (692, 2564620), (760, 2335154), (794, 2235160), (865, 2051696), (1292, 1373620), (1360, 1304939), (1384, 1282310), (1520, 1167577), (1588, 1117580), (1615, 1098896), (1730, 1025848), (1985, 894064), (2584, 686810), (2768, 641155), (2941, 603440), (3176, 558790), (3230, 549448), (3287, 539920), (3460, 512924), (3970, 447032), (5168, 343405), (5882, 301720), (6352, 279395), (6460, 274724), (6574, 269960), (6749, 262960), (6920, 256462), (7543, 235280), (7940, 223516), (11764, 150860), (12920, 137362), (13148, 134980), (13498, 131480), (13840, 128231), (14705, 120688), (15086, 117640), (15880, 111758), (16435, 107984), (23528, 75430), (25840, 68681), (26296, 67490), (26996, 65740), (29410, 60344), (30172, 58820), (31760, 55879), (32870, 53992), (33745, 52592), (37715, 47056)]