84531137320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1\times {\mathrm{20101}}^1$

素因数の和:20795

約数の個数: 128

約数和(自身を含む): 227175114240

約数和(自身を除く): 142643976920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 653, 805, 920, 1288, 1306, 1610, 2612, 3220, 3265, 4571, 5224, 6440, 6530, 9142, 13060, 15019, 18284, 20101, 22855, 26120, 30038, 36568, 40202, 45710, 60076, 75095, 80404, 91420, 100505, 105133, 120152, 140707, 150190, 160808, 182840, 201010, 210266, 281414, 300380, 402020, 420532, 462323, 525665, 562828, 600760, 703535, 804040, 841064, 924646, 1051330, 1125656, 1407070, 1849292, 2102660, 2311615, 2814140, 3236261, 3698584, 4205320, 4623230, 5628280, 6472522, 9246460, 12945044, 13125953, 16181305, 18492920, 25890088, 26251906, 32362610, 52503812, 64725220, 65629765, 91881671, 105007624, 129450440, 131259530, 183763342, 262519060, 301896919, 367526684, 459408355, 525038120, 603793838, 735053368, 918816710, 1207587676, 1509484595, 1837633420, 2113278433, 2415175352, 3018969190, 3675266840, 4226556866, 6037938380, 8453113732, 10566392165, 12075876760, 16906227464, 21132784330, 42265568660, 84531137320]

約数ペア:

[(1, 84531137320), (2, 42265568660), (4, 21132784330), (5, 16906227464), (7, 12075876760), (8, 10566392165), (10, 8453113732), (14, 6037938380), (20, 4226556866), (23, 3675266840), (28, 3018969190), (35, 2415175352), (40, 2113278433), (46, 1837633420), (56, 1509484595), (70, 1207587676), (92, 918816710), (115, 735053368), (140, 603793838), (161, 525038120), (184, 459408355), (230, 367526684), (280, 301896919), (322, 262519060), (460, 183763342), (644, 131259530), (653, 129450440), (805, 105007624), (920, 91881671), (1288, 65629765), (1306, 64725220), (1610, 52503812), (2612, 32362610), (3220, 26251906), (3265, 25890088), (4571, 18492920), (5224, 16181305), (6440, 13125953), (6530, 12945044), (9142, 9246460), (13060, 6472522), (15019, 5628280), (18284, 4623230), (20101, 4205320), (22855, 3698584), (26120, 3236261), (30038, 2814140), (36568, 2311615), (40202, 2102660), (45710, 1849292), (60076, 1407070), (75095, 1125656), (80404, 1051330), (91420, 924646), (100505, 841064), (105133, 804040), (120152, 703535), (140707, 600760), (150190, 562828), (160808, 525665), (182840, 462323), (201010, 420532), (210266, 402020), (281414, 300380)]