810917909880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1373}}^1\times {\mathrm{378601}}^1$

素因数の和:380001

約数の個数: 128

約数和(自身を含む): 2621803705920

約数和(自身を除く): 1810885796040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1373, 1560, 2746, 4119, 5492, 6865, 8238, 10984, 13730, 16476, 17849, 20595, 27460, 32952, 35698, 41190, 53547, 54920, 71396, 82380, 89245, 107094, 142792, 164760, 178490, 214188, 267735, 356980, 378601, 428376, 535470, 713960, 757202, 1070940, 1135803, 1514404, 1893005, 2141880, 2271606, 3028808, 3786010, 4543212, 4921813, 5679015, 7572020, 9086424, 9843626, 11358030, 14765439, 15144040, 19687252, 22716060, 24609065, 29530878, 39374504, 45432120, 49218130, 59061756, 73827195, 98436260, 118123512, 147654390, 196872520, 295308780, 519819173, 590617560, 1039638346, 1559457519, 2079276692, 2599095865, 3118915038, 4158553384, 5198191730, 6237830076, 6757649249, 7797287595, 10396383460, 12475660152, 13515298498, 15594575190, 20272947747, 20792766920, 27030596996, 31189150380, 33788246245, 40545895494, 54061193992, 62378300760, 67576492490, 81091790988, 101364738735, 135152984980, 162183581976, 202729477470, 270305969960, 405458954940, 810917909880]

約数ペア:

[(1, 810917909880), (2, 405458954940), (3, 270305969960), (4, 202729477470), (5, 162183581976), (6, 135152984980), (8, 101364738735), (10, 81091790988), (12, 67576492490), (13, 62378300760), (15, 54061193992), (20, 40545895494), (24, 33788246245), (26, 31189150380), (30, 27030596996), (39, 20792766920), (40, 20272947747), (52, 15594575190), (60, 13515298498), (65, 12475660152), (78, 10396383460), (104, 7797287595), (120, 6757649249), (130, 6237830076), (156, 5198191730), (195, 4158553384), (260, 3118915038), (312, 2599095865), (390, 2079276692), (520, 1559457519), (780, 1039638346), (1373, 590617560), (1560, 519819173), (2746, 295308780), (4119, 196872520), (5492, 147654390), (6865, 118123512), (8238, 98436260), (10984, 73827195), (13730, 59061756), (16476, 49218130), (17849, 45432120), (20595, 39374504), (27460, 29530878), (32952, 24609065), (35698, 22716060), (41190, 19687252), (53547, 15144040), (54920, 14765439), (71396, 11358030), (82380, 9843626), (89245, 9086424), (107094, 7572020), (142792, 5679015), (164760, 4921813), (178490, 4543212), (214188, 3786010), (267735, 3028808), (356980, 2271606), (378601, 2141880), (428376, 1893005), (535470, 1514404), (713960, 1135803), (757202, 1070940)]